package com.kaishengit.web;

import java.io.IOException;

import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class ChaterSetFilter extends AbstructFilter{

	String str = "utf-8";
	@Override
	public void init(FilterConfig config) throws ServletException {
		String value = config.getInitParameter("charset");
		if(value != null) {
			str = value;
		}
	}
	
	@Override
	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		
		request.setCharacterEncoding(str);
		
		chain.doFilter(request, response);
	}

	
}
